602325
DBBDA
DAACB
DAACD
16/17 BCDE 18 AB 19 ABC 20 ABCE 11111121111222212112
5 7 8 12 13
16A
17A
18CDE
19DE
20D
51
12111
12222
12112
5781213A
16.17BCDE 18AB 19ABC 20ABCE
27323334353740